Remove cronet libs from the apex default

To prevent Tethering module contains cronet libs
Use Merged-In to merge only to the tm-mainline-prod

Bug: 251054736
Test: m
Ignore-AOSP-First: Cronet libs are not yet ready to be shipped
Merged-In: I8e2a4b76c09c7f11c01f125bf7f48d04aa897393

Change-Id: I555ad1ed687632cfe8a7e30283f80e80956fc1d4
diff --git a/Cronet/apex/Android.bp b/Cronet/apex/Android.bp
index 2c5b481..0329138 100644
--- a/Cronet/apex/Android.bp
+++ b/Cronet/apex/Android.bp
@@ -18,7 +18,7 @@
 
 // CronetApexDefaults uses apex_defaults cronet_apex_defaults specifies. cronet_apex_defaults
 // could be "CronetApexDefaultsEnabled" or "CronetApexDefaultsDisabled" depending on the branch.
-cronet_apex_defaults = "CronetApexDefaultsEnabled"
+cronet_apex_defaults = "CronetApexDefaultsDisabled"
 // This is a placeholder comment to avoid merge conflicts
 // as cronet_apex_defaults may have different values
 // depending on the branch